:root{--bg-admin:#f8fafc;--bg-sidebar:#fff;--bg-surface:#fff;--bg-surface-hover:#f1f5f9;--border-color:#e2e8f0;--border-subtle:#f1f5f9;--text-main:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--accent-primary:#d97706;--accent-primary-hover:#b45309;--accent-blue:#0284c7;--accent-green:#16a34a;--accent-red:#dc2626;--accent-purple:#9333ea;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-card:0 1px 3px 0 rgba(0,0,0,.08),0 1px 2px -1px rgba(0,0,0,.05)}.dark,[data-theme=dark]{--bg-admin:#0d1117;--bg-sidebar:#161b22;--bg-surface:#21262d;--bg-surface-hover:#2b323b;--border-color:#30363d;--border-subtle:#21262d;--text-main:#f0f6fc;--text-secondary:#c9d1d9;--text-muted:#8b949e;--accent-primary:#f59e0b;--accent-primary-hover:#d97706;--accent-blue:#58a6ff;--accent-green:#3fb950;--accent-red:#f85149;--accent-purple:#bc8cff;--shadow-sm:none;--shadow-card:none}.brand-icon-navy{display:inline-block}.brand-icon-white,.dark .brand-icon-navy,[data-theme=dark] .brand-icon-navy{display:none}.dark .brand-icon-white,[data-theme=dark] .brand-icon-white{display:inline-block}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-admin);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;transition:background-color .2s ease,color .2s ease}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:260px;background:var(--bg-sidebar);border-right:1px solid var(--border-color);padding:24px 16px;display:flex;flex-direction:column;transition:background-color .2s ease,border-color .2s ease;box-shadow:var(--shadow-sm)}.admin-main{flex-grow:1;min-width:0;padding:32px;overflow-y:auto;background:var(--bg-admin);transition:background-color .2s ease}.admin-sidebar-overlay,.admin-topbar{display:none}.admin-sidebar-close{display:none!important}@media (max-width:860px){.admin-layout{flex-direction:column}.admin-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:var(--bg-sidebar);border-bottom:1px solid var(--border-color);position:-webkit-sticky;position:sticky;top:0;z-index:110}.admin-topbar-burger{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:6px;border:1px solid var(--border-color);background:var(--bg-surface);color:var(--text-main);flex-shrink:0}.admin-sidebar{position:fixed;top:0;left:0;bottom:0;z-index:130;width:82vw;max-width:300px;transform:translateX(-100%);transition:transform .2s ease;overflow-y:auto}.admin-sidebar.is-open{transform:translateX(0);box-shadow:var(--shadow-card)}.admin-sidebar-close{display:inline-flex!important;margin-bottom:16px;align-self:flex-end}.admin-sidebar-overlay.is-open{display:block;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:120}.admin-main{padding:16px;width:100%}}.admin-page-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:24px}.admin-grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.admin-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:16px;gap:16px}.admin-filters-grid{display:grid;grid-template-columns:1fr 200px 200px;grid-gap:16px;gap:16px}@media (max-width:640px){.admin-filters-grid,.admin-grid-2,.admin-grid-3{grid-template-columns:1fr}}.admin-table-scroll{overflow-x:auto}.admin-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:8px;padding:24px;box-shadow:var(--shadow-card);transition:background-color .2s ease,border-color .2s ease}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-muted);margin-bottom:6px}.form-input,.form-select,.form-textarea{width:100%;padding:10px 12px;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:6px;color:var(--text-main);font-size:.95rem;transition:border-color .15s ease,background-color .2s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(217,119,6,.15)}.btn-admin{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:6px;font-weight:600;font-size:.9rem;border:1px solid transparent;transition:all .15s ease}.btn-admin-primary{background:var(--accent-primary);color:#fff}.btn-admin-primary:hover{background:var(--accent-primary-hover)}.btn-admin-secondary{background:var(--bg-surface);color:var(--text-main);border-color:var(--border-color)}.btn-admin-secondary:hover{background:var(--bg-surface-hover)}table{width:100%;border-collapse:collapse}table tr{transition:background-color .15s ease}table tbody tr:hover{background:var(--bg-surface-hover)}.badge-status{padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:600;display:inline-block}.badge-published{background:rgba(22,163,74,.12);color:var(--accent-green);border:1px solid rgba(22,163,74,.25)}.badge-draft{background:rgba(217,119,6,.12);color:var(--accent-primary);border:1px solid rgba(217,119,6,.25)}.badge-sold{background:rgba(100,116,139,.12);color:var(--text-muted);border:1px solid rgba(100,116,139,.25)}@keyframes spin{to{transform:rotate(1turn)}}.animate-spin{animation:spin 1s linear infinite}